75473120 has 48 divisors (see below), whose sum is σ = 186066720. Its totient is φ = 28875264.

The previous prime is 75473107. The next prime is 75473131. The reversal of 75473120 is 2137457.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6575 + ... + 13934.

It is an arithmetic number, because the mean of its divisors is an integer number (3876390).

Almost surely, 2^75473120 is an apocalyptic number.

It is an amenable number.

75473120 is an abundant number, since it is smaller than the sum of its proper divisors (110593600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75473120 is a wasteful number, since it uses less digits than its factorization.

75473120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20547 (or 20539 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 75473120 is about 8687.5266906065. The cubic root of 75473120 is about 422.6012408668.

The spelling of 75473120 in words is "seventy-five million, four hundred seventy-three thousand, one hundred twenty".